Add interp callbacks to the stalks of four Baba variants

include/d/actor/d_a_e_db.h

@@ -80,6 +80,12 @@ public:
     /* 0x125C */ u32 field_0x125c;
     /* 0x1260 */ u8 field_0x1260[0x126C - 0x1260];
     /* 0x126C */ u8 HIOInit;
+#if TARGET_PC
+    cXyz mStalkLineInterpPrev[12];
+    cXyz mStalkLineInterpCurr[12];
+    bool mStalkLineInterpPrevValid;
+    bool mStalkLineInterpCurrValid;
+#endif
 };
 
 STATIC_ASSERT(sizeof(e_db_class) == 0x1270);

include/d/actor/d_a_e_hb.h

@@ -73,6 +73,12 @@ public:
     /* 0x124C */ f32 field_0x124c;
     /* 0x1250 */ u8 field_0x1250[0x1264 - 0x1250];
     /* 0x1264 */ u8 HIOInit;
+#if TARGET_PC
+    cXyz mStalkLineInterpPrev[12];
+    cXyz mStalkLineInterpCurr[12];
+    bool mStalkLineInterpPrevValid;
+    bool mStalkLineInterpCurrValid;
+#endif
 };
 
 STATIC_ASSERT(sizeof(e_hb_class) == 0x1268);

include/d/actor/d_a_e_yd.h

@@ -74,6 +74,12 @@ public:
     /* 0x1250 */ f32 field_0x1250;
     /* 0x1254 */ u8 field_0x1254[0x1268 - 0x1254];
     /* 0x1268 */ u8 field_0x1268;
+#if TARGET_PC
+    cXyz mLineMatInterpPrev[12];
+    cXyz mLineMatInterpCurr[12];
+    bool mLineMatInterpPrevValid;
+    bool mLineMatInterpCurrValid;
+#endif
 };
 
 STATIC_ASSERT(sizeof(e_yd_class) == 0x126c);

include/d/actor/d_a_e_yh.h

@@ -77,6 +77,12 @@ public:
     /* 0x1260 */ u32 field_0x1260;
     /* 0x1260 */ u8 field_0x1264[0x1270 - 0x1264];
     /* 0x1270 */ bool mIsHIOOwner;
+#if TARGET_PC
+    cXyz mLineInterpPrev[12];
+    cXyz mLineInterpCurr[12];
+    bool mLineInterpPrevValid;
+    bool mLineInterpCurrValid;
+#endif
 };
 
 STATIC_ASSERT(sizeof(e_yh_class) == 0x1274);